Boston Bombing Penalty Phase Live Blog

A Boston jury has found Dzhkohar Tsarnaev guilty on all 30 counts related to the deadly 2013 Boston Marathon bombing, meaning Tsarnaev could face the death penalty. Follow ABC News station WCVB's live blog for the latest news.

Weinreb now quoting note Dzhokhar allegedly wrote in the Watertown boat talking about being a martyr.

by Kelley Tuthillvia Hearst Television3/4/2015 3:02:10 PM

the defendant carried out an attack on boston marathon b/c he believes it would cause America to stop targeting terrorists overseas. he read books, listened to songs and watched videos created by other terrorists. his conversion took over a year or two. 2011 started, ramped up 2012. in 2013 he created an online ID to spread radical ideas, weinreb says.

by Kelley Tuthillvia Hearst Television3/4/2015 3:04:22 PM

Watching videos, lectures is common way young men turn into terrorists, weinreb argues. says Tsarnaev had magazine Inspire that encourages terrorist behavior.

by Kelley Tuthill3/4/2015 3:05:09 PM

Weinreb: says one of the Inspire magazines described how to make a pressure cooker bomb and best way to detonate it. read that article in dec 2012. later brother Tamerlan bought pressure cookers.

by Kelley Tuthill3/4/2015 3:06:10 PM

Defendant got 9mm handgun from Stephen Silva, a friend. Silva will be a witness and testify in this case, Weinreb tells jury.

by Kelley Tuthillvia Hearst Television3/4/2015 3:06:38 PM

Weinreb describes how 2 brothers practiced shooting in NH.

by Kelley Tuthillvia Hearst Television3/4/2015 3:06:55 PM

Weinreb talking about evidence gathering on Boylston street after bombing. They found shredded cloth from backpack, pieces of pressure cooker, hundreds of pieces of shrapnel. ER doc found them on bodies of victims too.

by Kelley Tuthillvia Hearst Television3/4/2015 3:09:03 PM

police collected surveillance photos from buildings and pics from spectators. Forum had surveillance camera. pointed where def placed bomb. shows Tsarnaev dropping backpack right behind martin richard and other children. he looks at them. then makes phone call. a few seconds later everyone in forum looks toward first bomb. defendant walks rapidly in the other direction. that video revealed the defendant was one of the bombers, Weinreb says.

by Kelley Tuthillvia Hearst Television3/4/2015 3:10:40 PM

Weinreb says other video shows Tamerlan and Dzhokhar together walking down sidewalk.

by Kelley Tuthillvia Hearst Television3/4/2015 3:11:11 PM

Tsarnaev was arrested four days after the marathon bombings. He had been hiding inside a covered boat stored in a Watertown backyard.

In an affidavit, FBI Special Agent Daniel Genck wrote, "he had visible injuries, including apparent gunshot wounds to the head, neck, legs, and hand."

The defense has asked Judge O'Toole to allow jurors to examine the entire boat in person --- either at the courthouse or in a warehouse.

by Sarah Stolpervia Hearst Television3/4/2015 3:12:11 PM

Weinreb now talking about the Thursday news conference after the bombing where the pics of suspects was shown live on TV. Weinreb talking about texts Dzhokhar exchanged with his friend Dias Kadyrbayev.

Weinreb talking about how Tsarnaev brothers went out Thursday night looking for a gun. Encountered MIT officer Sean Collier. Far away surveillance video shows the murder but not close enough to see players. It shows 2 men go around Colliers car and open the door. A few seconds later a man rides a bike by the car. a MIT grad student who will testify he saw a man lean into the police car. He looked right at MIT student.

by Kelley Tuthillvia Hearst Television3/4/2015 3:14:48 PM

Another man called MIT and reported hearing 6 gunshots fired. 5 minutes later fellow officers found officer collier dead in his cruiser. Weinreb says the murder weapon was the gun dzhokhar got from his friend Stephan Silva.

by Kelley Tuthillvia Hearst Television3/4/2015 3:15:55 PM

Weinreb tells jury the brothers tried to steal Colliers gun but were unsuccessful due to special gun lock.

by Kelley Tuthillvia Hearst Television3/4/2015 3:16:20 PM

Weinreb says surveillance video does not show who pulled the trigger. "it doesn't matter. they both murdered him."

by Kelley Tuthillvia Hearst Television3/4/2015 3:17:00 PM

The brothers then got back into Honda civic filled with pipe bombs and another pressure cooker bomb. they wanted to go to NYC. were looking for a car. Weinreb says they found a young Chinese man. Dun Ming (spelling unclear)

by Kelley Tuthillvia Hearst Television3/4/2015 3:18:24 PM

They carjacked him and kept him in his car. Dzhokhar transferred bombs to the carjacked Mercedes. Drove to ATM in Watertown sq. Robbed victim of $800

by Kelley Tuthillvia Hearst Television3/4/2015 3:19:12 PM

That money was still in Dzhokhar's wallet the next day when he was arrested, Weinreb tells jury

by Kelley Tuthillvia Hearst Television3/4/2015 3:19:32 PM

Weinreb tells jurors that Tsarnaev and his brother Tamerlan executed MIT police officer Sean Collier with two shots to the side of his head and one shot between the eyes.

Collier also was shot three times in the hand.

Weinreb says surveillance video does not show which brother shot Collier or if they both did.

Weinreb says it doesn't matter. "They both murdered him," he says.

by Sarah Stolpervia Hearst Television3/4/2015 3:19:36 PM

Dzhokhar goes to buy snacks on Memorial Drive at a gas station. Victim realizes it's his last chance to escape. He jumps out of the car. It's all caught on surveillance cameras. calls 911

parties starting to assemble. We've been told the first prosecution witness is Tom Grilk. You may know the name b/c he is the long time Executive Director of the Boston Athletic Association known as the BAA

by Kelley Tuthillvia Hearst Television3/4/2015 4:27:22 PM

Tom Grilk is called.

by Kelley Tuthillvia Hearst Television3/4/2015 4:30:50 PM

I saw Liz Norden in the hallway at the break. She is here with a daughter, neither of her sons JP or Paul wanted to come to the trial. They each lost a leg in the bombing. She is watching from overflow and said she can hear and see just fine.

by Kelley Tuthillvia Hearst Television3/4/2015 4:30:58 PM

A quote from prosecution opening statement: "He (Dzhokhar) pretended to be a spectator but had murder in his heart" #wcvb

In 2011, Grilk became the executive director of the Boston Athletic Association, which hosts the Boston Marathon. He has been a member of the organization since 1987.

According to his bio, Grilk has been the marathon's finish line announcer since 1979 and is a former competitor, having run a personal best marathon time of 2:49:03 in 1978 and a Boston Marathon personal best of 2:54 that same year.

by Sarah Stolper3/4/2015 4:36:56 PM

Grilk: The Boston Marathon was originally known as America's Marathon. Chosen to coincide with Patriots Day which honors battles at Lexington & Concord.

by Kelley Tuthillvia Hearst Television3/4/2015 4:39:23 PM

Grilk explaining makeup of the field in the Boston Marathon each day.

by Kelley Tuthillvia Hearst Television3/4/2015 4:41:32 PM

Powerful openings laying out what jury can expect to hear, after Judge denies 4th motion for change of venue#WCVB